77965888

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 207897984

約数和(自身を除く): 129932096

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 1001, 1144, 1217, 1232, 1456, 2002, 2288, 2434, 2464, 2912, 4004, 4576, 4868, 4928, 5824, 8008, 8519, 9152, 9736, 13387, 15821, 16016, 17038, 19472, 26774, 31642, 32032, 34076, 38944, 53548, 63284, 64064, 68152, 77888, 93709, 107096, 110747, 126568, 136304, 174031, 187418, 214192, 221494, 253136, 272608, 348062, 374836, 428384, 442988, 506272, 545216, 696124, 749672, 856768, 885976, 1012544, 1218217, 1392248, 1499344, 1771952, 2436434, 2784496, 2998688, 3543904, 4872868, 5568992, 5997376, 7087808, 9745736, 11137984, 19491472, 38982944, 77965888]

約数ペア:

[(1, 77965888), (2, 38982944), (4, 19491472), (7, 11137984), (8, 9745736), (11, 7087808), (13, 5997376), (14, 5568992), (16, 4872868), (22, 3543904), (26, 2998688), (28, 2784496), (32, 2436434), (44, 1771952), (52, 1499344), (56, 1392248), (64, 1218217), (77, 1012544), (88, 885976), (91, 856768), (104, 749672), (112, 696124), (143, 545216), (154, 506272), (176, 442988), (182, 428384), (208, 374836), (224, 348062), (286, 272608), (308, 253136), (352, 221494), (364, 214192), (416, 187418), (448, 174031), (572, 136304), (616, 126568), (704, 110747), (728, 107096), (832, 93709), (1001, 77888), (1144, 68152), (1217, 64064), (1232, 63284), (1456, 53548), (2002, 38944), (2288, 34076), (2434, 32032), (2464, 31642), (2912, 26774), (4004, 19472), (4576, 17038), (4868, 16016), (4928, 15821), (5824, 13387), (8008, 9736), (8519, 9152)]